Finding the Fourth Proportional to 1,250,630.21, 1,725,875.69 and 677,671.44
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Solution
The fourth proportional to 1,250,630.21, 1,725,875.69 and 677,671.44 is: 935,189.84
Step by Step Solution
- Step 1: Write the proportion equation
1,250,630.21 : 1,725,875.69 = 677,671.44 : x - Step 2: Convert to fraction form
1,250,630.21/1,725,875.69 = 677,671.44/x - Step 3: Cross multiply
1,250,630.21x = 1,725,875.69 × 677,671.44 - Step 4: Simplify right side
1,250,630.21x = 1,169,576,660,714.94 - Step 5: Solve for x
x = 1,169,576,660,714.94/1,250,630.21 - Step 6: Final answer
x = 935,189.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.